Service bulletins for the 2021 Audi Q3
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
870 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Suspension are shown. Show all
| A4023572047758_9 | 2023-06-06. Service bulletin. SUSPENSION. This bulletin states to lightly lubricate the contact surface between the buffer stop and shock absorber cap when cracking noises/spring jumps are detected when steering or maneuvering. |
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| A4023552061464_4 | 2023-06-06. Service bulletin. SUSPENSION. This bulletin provides directions for when there is a cracking noise from the front end when changing direction. |
| A402354204342416 | 2023-06-06. Service bulletin. SUSPENSION. This bulletin provides instructions for instances where squeaking or creaking noises are heard when the vehicle is driven on uneven roads. |
| A402353204342415 | 2023-05-05. Service bulletin. SUSPENSION. This bulletin provides repair instructions for instances where creaking/squeaking noises are heard from the left front or right front area of the vehicle when being driven on uneven roads. |
| A4023502043424_1 | 2023-03-06. Service bulletin. SUSPENSION. This bulletin provides information for when creaking/squeaking noises are heard from the left front or right front area of the vehicle when driven on uneven roads. |
| A4022462047758_8 | 2022-08-03. Service bulletin. SUSPENSION:FRONT:SHOCK ABSORBER; STEERING; SUSPENSION:REAR:SHOCK ABSORBER. This bulletin states to lightly lubricate the contact surface between the buffer stop for the shock absorber, and the front shock absorber cap to address cracking noises/spring jumps when steering or maneuvering. |
| A4022432061464_3 | 2022-07-01. Service bulletin. SUSPENSION; STRUCTURE. This bulletin addresses a cracking noise from the front end when changing direction. |
| A4222482038689_6 | 2022-04-05. Service bulletin. SUSPENSION. This bulletin contains information on how to fix a clunking or rattling noise heard from the rear suspension when the vehicle is driven over bumps. |
| A402234201819410 | 2022-04-05. Service bulletin. SUSPENSION. This informational bulletin contains knowledge on why oil may appear on one or several of the shock absorbers. |
| A4022322059474_3 | 2022-02-04. Service bulletin. SUSPENSION:FRONT:SHOCK ABSORBER. This bulletin contains instructions for correcting buffer stop noise (rumbling or squeaking from the front end). |
| A4421862056386_7 | 2022-01-05. Service bulletin. STEERING; SUSPENSION. This bulletin contains instructions for when the vehicle pulls to one side or the steering wheel is crooked. |
| A4221462038689_5 | 2021-09-02. Service bulletin. SUSPENSION. This bulletin contains information on how to fix a clunking or rattling noise heard from the rear suspension when the vehicle is driven over bumps. |
| A4221462038689_5 | 2021-08-04. Service bulletin. EQUIPMENT; SUSPENSION:REAR. This bulletin contains information on how to fix a clunking or rattling noise heard from the rear suspension when the vehicle is driven over bumps. |
| Dealer 40Q9 | 2021-02-04. Service bulletin. EQUIPMENT; SUSPENSION. It is possible that the bolt securing the suspension strut on the front passenger’s side may come into contact with the PVC seam due to a production irregularity. As a result, a preload loss of the bolt cannot be ruled out when the vehicle is driven. |
| Circular 40Q9 | 2021-02-04. Service bulletin. SUSPENSION. It is possible that the bolt securing the suspension strut on the front passenger's side may come into contact with the PVC seam due to a production irregularity. As a result, a preload loss of the bolt cannot be ruled out when the vehicle is driven. |
| A4020132059474_2 | 2020-08-06. Service bulletin. SUSPENSION:FRONT:SHOCK ABSORBER; EQUIPMENT. This bulletin contains instructions for correcting buffer stop noise (rumbling or squeaking from the front end). |
| A4220442038689_4 | 2020-06-04. Service bulletin. EQUIPMENT; SUSPENSION. This bulletin contains information on how to fix a clunking or rattling noise heard from the rear suspension when the vehicle is driven over bumps. |
| A4020062059474_1 | 2020-06-04. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; SUSPENSION. This bulletin contains instructions for correcting buffer stop noise (rumbling or squeaking from the front end). |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.